Blogs Using GDAL / OGR library How to use GDAL to open layers not supported natively by TatukGIS Posted: May 10, 2010 Free Coordinate Calculator vs Editor TatukGIS offers a Free Coordinate Calculator. Using this simple product you can convert coordinates between thousands of coordinate system. However it is some limitation: you can convert coordinates only one by one. What if you want to convert batch files? Posted: January 12, 2010 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8